@online{ timsrc, author = "Deitmar, Anton", title = "Vorlesung Lineare Algebra 2, 20. Stunde", publisher = "Universität Tübingen", year = "2014", month = "May", day = "15", url = "https://timms.uni-tuebingen.de:443/tp/UT_20140515_002_lineal2_0001", urldate = "2024-11-23" }